Expert Design Standards

Our drafting team utilizes high-precision AutoCAD workflows to ensure that every layer, block, and line weight meets professional Australian standards.

AutoCAD Drafting Services

Precision AutoCAD Drafting & Electrical Design

Inertia Estimating provides comprehensive CAD solutions that bridge the gap between conceptual design and on-site execution. We specialize in producing clear, professional, and editable DWG/PDF sets for electrical contractors.

  • Single Line Diagrams (SLD): Comprehensive power distribution maps including switchboard layouts.
  • Lighting & Power Layouts: Detailed CAD floor plans including circuit numbers and switch groupings.
  • Cable Tray & Containment: Precise routing designs to prevent on-site clashes.
  • Lighting Control Diagrams: Detailed DALI or Dynalite control system schematics.

Our drafting isn't just about drawing; it’s about engineering. We ensure all designs are optimized for material efficiency while strictly adhering to AS/NZS 3000.

Full Quantity Takeoffs

Precise BOQs for lighting, power, and data using Bluebeam Revu. Every item is color-coded and quantified for 100% accuracy.

Tender Price Preparation

Complete tender letter preparation, including scope of works, exclusions, and competitive pricing strategies for Australian bids.

Engineering Calculations

Cable sizing, voltage drop calculations, and maximum demand assessments compliant with local regulatory requirements.